In many cities of China, if an ambulance is_______ in a traffic jam, police will respond to the emergency.
| A．held up | B．held back |
| C．held down | D．held out |
Was it what he said _____ made her so sad ?
A. which B. why C.what D that
Every evening after dinner, if not _____ work, I will spend some time walking my dog.
| A．being tired from | B．tiring of | C．to be tired of | D．tired from |
Is this park _____ has been built to keep the Milu deer ?
| A．which | B．the one | C．that | D．the one that |
If you promise to go with us, ______ will be OK .
| A．as | B．which | C．and it | D．that |
Last month, part of the southeast of our country was struck by floods , from _____effect the people are still suffering .
| A．that | B．whose | C．those | D．what. |